Table 1.
Demographic data of patients in Group A and Group B
| Group A | Group B | |
|---|---|---|
| Age | 67.6 ± 5.0 | 68.2 ± 5.1 |
| Gender (M:F) | 1:16 | 2:15 |
| BMD (T score) | –3.5 ± 0.6 | –3.3 ± 0.7 |
| Meyerding G I:II | 15:2 | 16:1 |
| Operation | L4–5 | L4–5 |
F: female, M: male.
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